Summary

Country
US United States
Organization Prohealth Care Inc.
Domain phci.org
Number of IPv4 1,280
Number of IPv6 0
AS Type Business
Registry ARIN
Allocated June 29, 2001 (about 24 years ago)
Updated February 05, 2019 (about 6 years ago)

IP Ranges

AS21857 announces 5 IPv4 ranges and 0 IPv6 range.

That's a total of 1,280 IPv4 address and 0 IPv6 address.

Prefix Organization Size Registry Status
147.185.116.0/24
US Prohealth Care Inc.
256 ARIN ALLOCATION
147.185.117.0/24
US Prohealth Care Inc.
256 ARIN ALLOCATION
147.185.118.0/24
US Prohealth Care Inc.
256 ARIN ALLOCATION
147.185.119.0/24
US Prohealth Care Inc.
256 ARIN ALLOCATION
207.67.109.0/24
US Waukesha Health Systems
256 ARIN REASSIGNMENT

Peers

AS21857 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.

Upstreams

AS21857 connects to the global Internet via at least 1 upstream provider. In this setup, AS21857 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS21857 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.

Get started with 100,000 free lookups: sign up